Flight OddsF91790 PDX → DEN
Frontier Airlines · Portland, OR to Denver, CO · 248 flights observed, 2025-07-01 to 2026-06-29 · 991 mi
On-time arrival
81%
Median delay
-9 min
90th percentile
+37 min
Cancellation rate
1%
How often is F91790 on time?
Across 248 flights on PDX → DEN from 2025-07-01 to 2026-06-29, F91790 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +37 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 199 | 81% |
| 16-30 min | 17 | 7% |
| 31-60 min | 15 | 6% |
| 61-120 min | 11 | 4% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 76% | +9 min |
| 2025-08 | 31 | 81% | +11 min |
| 2025-09 | 30 | 63% | +18 min |
| 2025-10 | 30 | 80% | -2 min |
| 2025-11 | 23 | 100% | -20 min |
| 2025-12 | 15 | 73% | +8 min |
| 2026-01 | 8 | 50% | +22 min |
| 2026-03 | 15 | 80% | +0 min |
| 2026-04 | 21 | 86% | -3 min |
| 2026-05 | 22 | 91% | -13 min |
| 2026-06 | 21 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 38 | 84% |
| Tue | 29 | 83% |
| Wed | 21 | 62% |
| Thu | 41 | 83% |
| Fri | 39 | 85% |
| Sat | 33 | 82% |
| Sun | 44 | 82% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…